Environmental Design Solutions Limited (EDSL) was formed in 1989 to commercially develop Tas Software. EDSL sells Tas software and consultancy services using Tas. EDSL believe that the mixing of development, consultancy and software support leads to a focused software product, with quality support available to end users.

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Passivent Airscoop & Sunscoop Builder

Passivent

A new integrated modelling utility for Airscoop roof-mounted ventilation terminals and Sunscoop daylighting solutions.

Developed in conjunction with Passivent, our new Airscoop & Sunscoop modelling utility is now available for free download. This tool allows Passivent's complete range of Airscoop, Sunscoop and Sunstract units to be modelled to a high degree of accuracy using Tas Engineering.*

*currently for the Sunstract unit only the light performance is modelled; the ventilation is not included.

What are Airscoops?

Learn more about Airscoops from Passivent's website.

What are Sunscoops?

Learn more about Sunscoops from Passivent's website.

Press Release

View the full press release for this new Airscoop modelling tool.

Passivent Advertorial

Learn more about Airscoop Builder by reading the magazine article from Passivent.

Passivent Airscoop Builder is installed as part of Tas from version 9.2.0 onwards.